Vender [Good] NFC Wearable Smart Ring For NFC Mobile Phones with Stainless Steel Material al mejor precio

Description: The smart ring is a fashionable and wearable electronic product. It is able to connect with a smartphone through Near Field Communication (NFC) to complete function performing and data sharing. Designed with high-level water resistance. It can be used without any power supply. Embedded with NFC chip, it can only be connected to a smartphone with NFC function. Specification: Material: Stainless Steel Diameter: 16mm/0.63inch Width: 8mm/0.31inch Instructions for Use: First, check if your smartphone has NFC function. It can usually be found in the system settings. If no relevant options are found, contact with the manufacturer post-sale support, or search on Google if the smartphone model has NFC function and confirm its NFC area. If your smartphone has NFC function, turn on the NFC switch, search for the software NFC, download and install them. Start the NFC, perform actions according to the instructions. Since NFC is a near field communication technology, make sure to place the top side of the ring chip right close to the NFC area when reading any data to avoid the failure in reading and writing. Package Includes: 1 Piece NFC Smart Ring